Check engine light on on 2005 Saturn Relay

Check engine light came on and I too it to auto zone the troubleshooting code is P0449. Van seems to be running fine.

by in Alvin, TX on July 06, 2010
1 answer
ANSWER by , January 13, 2011
That code the mass air flow sensor. You have to clean the sensor whit special spray for the mass air flow sensor.